问题
选择题
-__________ do you learn math well?
-By doing a lot of exercises.[ ]
A. How
B. What
C. Where
D. Which
答案
答案：A
搜题请搜索小程序“爱下问搜题”
-__________ do you learn math well?
-By doing a lot of exercises.[ ]
A. How
B. What
C. Where
D. Which
答案：A